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PIF27291 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SLEEVE,ANTENNA SUPPORT is a the manufacturer industrial component. Key specifications include overall_length: 84.00 INCHES NOMINAL IN, overall_diameter: 2.00 INCHES NOMINAL IN, special_features: MATERIAL: MAKE FROM (CAGE CODE 5ADN4), PART NUMBER USA 16M (MIDDLE SECTION), surface_treatment: PAINT, special_test_features: FINISH: TOUCH-UP MODIFIED AREAS WITH GALVANIZED PAINT PER MIL-P-21035, supplementary_features: 2 HOLES .397" THRU DIAMETER, 10" FROM ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-617-2946, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
PIF27291
NSN: 5985-01-617-2946
FSC: 5985
CAGE: 4QTA0 — ARMY, UNITED STATES DEPARTMENT OF THE DBA PROTOTYPE INTEGRATION DIV PROTOTYPE INTEGRATION FACILITY (USA)
SPECIFICATIONS
overall_length84.00 INCHES NOMINAL IN
overall_diameter2.00 INCHES NOMINAL IN
special_featuresMATERIAL: MAKE FROM (CAGE CODE 5ADN4), PART NUMBER USA 16M (MIDDLE SECTION)
surface_treatmentPAINT
special_test_featuresFINISH: TOUCH-UP MODIFIED AREAS WITH GALVANIZED PAINT PER MIL-P-21035
supplementary_features2 HOLES .397" THRU DIAMETER, 10" FROM ENDS
end_item_identificationHARBORMASTER COMMAND AND CONTROL CENTER (HCCC)
main_body_inside_diameter1.880 INCHES NOMINAL IN
specification/standard_data05047-ASME Y14.100-2004 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
part_name_assigned_by_controlling_agencyMIDDLE SECTION,(BEACH MARKING)
NSN5985-01-617-2946
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SLEEVE,ANTENNA SUPPORT TITLE COMPONENT PN PIF27291 MFR SLEEVE,ANTENNA SUPPORT
KEY FEATURES
•
SUPPLEMENTARY FEATURES: 2 HOLES .397" THRU DIAMETER, 10" FROM ENDS
•
OVERALL DIAMETER: 2.00 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 05047-ASME Y14.100-2004 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SPECIAL TEST FEATURES: FINISH: TOUCH-UP MODIFIED AREAS WITH GALVANIZED PAINT PER MIL-P-21035
•
MAIN BODY INSIDE DIAMETER: 1.880 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SUPPLEMENTARY FEATURES2 HOLES .397" THRU DIAMETER, 10" FROM ENDS
SPECIAL FEATURESMATERIAL: MAKE FROM (CAGE CODE 5ADN4), PART NUMBER USA 16M (MIDDLE SECTION)
OVERALL DIAMETER2.00 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME Y14.100-2004 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SPECIAL TEST FEATURESFINISH: TOUCH-UP MODIFIED AREAS WITH GALVANIZED PAINT PER MIL-P-21035
PART NAME ASSIGNED BY CONTROLLING AGENCYMIDDLE SECTION,(BEACH MARKING)
OVERALL LENGTH84.00 INCHES NOMINAL IN
MAIN BODY INSIDE DIAMETER1.880 INCHES NOMINAL IN
END ITEM IDENTIFICATIONHARBORMASTER COMMAND AND CONTROL CENTER (HCCC)
SURFACE TREATMENTPAINT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
SC-D-40577-5Interchangeable
interchangeable cross-reference
interchangeable
7473787-1Interchangeable
interchangeable cross-reference
interchangeable
SC-B-40577-5Interchangeable
interchangeable cross-reference
interchangeable
3952Interchangeable
interchangeable cross-reference
interchangeable
039529Interchangeable
interchangeable cross-reference
interchangeable
00-3952-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PIF27291?
PIF27291 is a SLEEVE,ANTENNA SUPPORT.
What parts can replace PIF27291?
There are 11 known substitutes for PIF27291: SC-D-40577-5, 7473787-1, SC-B-40577-5 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PIF27291?
PIF27291 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-617-2946. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026